Year	annual %
1961	5.379168062444791
1962	0.5941937572937519
1963	4.879911729382002
1964	2.7902911025755657
1965	-2.4342903067840638
1966	2.729122729640636
1967	-1.1834904167882172
1968	0.8898369096398824
1969	1.7240539884896435
1970	3.5204957452206713
1971	2.9705377095911416
1972	6.275537555139763
1973	10.445534801360196
1974	19.53736507170629
1975	14.30327863607826
1976	24.33612099397537
1977	18.160817389765043
1978	9.159910193217343
1979	10.037571812200866
1980	12.988319751133929
1981	17.734391373934486
1982	19.01931328621427
1983	21.5715014723378
1984	20.443525963358283
1985	34.02541419235311
1986	25.460139371404182
1987	35.347569375278226
1988	36.37428997730811
1989	20.600743960089602
1990	22.449185683892665
1991	28.112604357592147
1992	25.375481122157055
1993	24.461986330207324
1994	31.16995427443402
1995	26.86195135633244
1996	19.31365584041467
1997	20.58723214725535
1998	14.222113626203338
1999	11.540000000019404
2000	8.201104247137422
2001	4.81596921527445
2002	7.233030679335897
2003	8.41868264342142
2004	6.885623130454576
2005	6.426202523248506
2006	5.510095287497236
2007	9.099389527587377
2008	16.380754629426562
2009	9.04166245405979
2010	9.428716252961493
2011	12.198422878403363
2012	10.48389399740384
2013	9.66618357795825
2014	6.050845889355514
2015	7.591364023322413
2016	7.472033667597273
2017	2.63812393333545
2018	3.0413622386799943
2019	2.280408930017302
2020	6.423013990386806
2021	2.674303273893969
2022	2.762614833371984
2023	2.797828615026816